<?php
/**
 * AB-PHP Test Variation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * @author Patrick J. Mizer
 * @package ab.core
 */
namespace Ab\Core;

class TestVariation
{
    /**
     * Test
     *
     * @var Test
     */
    private $test;

    /**
     * Data access object (DAO)
     * 
     * @var Dao
     */
    private $dao;

    /**
     * Test variation label
     * 
     * @var string
     */
    private $label;

    /**
     * Test variation markup
     * 
     * @var string
     */
    private $markup;


    /**
     *
     * @param string $testId
     * @param array $templates
     */
    public function __construct(Test $test, $label, $markup, Dao $dao) {
        $this->test           = $test;
        $this->label          = $label;
        $this->markup         = $markup instanceof TestVariationTemplate ?
                                            $markup->render() : $markup;
        $this->dao            = $dao;
    }

    /**
     * Render the test template
     * @return string
     */
    public function render() {
        $this->dao->registerTestImpression($this);
        return $this->markup;
    }

    /**
     *
     * @return Test
     */
    public function getTest() {
        return $this->test;
    }

    /**
     *
     * @return string
     */
    public function getLabel() {
        return $this->label;
    }

}

?>